TDK5110XUMA1

Manufacturers：
Infineon Technologies
Description：
RF Transmitter ASK, FSK 433 ~ 435MHz; 866 ~ 870MHz 11dBm 20 kbps PCB, Surface Mount Antenna 16-TSSOP (0.173", 4.40mm Width)

TDK5111XUMA1

Manufacturers：
Infineon Technologies
Description：
RF Transmitter ASK, FSK 314MHz ~ 317MHz 10dBm 20 kbps PCB, Surface Mount Antenna 16-TSSOP (0.173", 4.40mm Width)